The John Deere 2850 tractor is powered by a John Deere 3.9L 4-cyl diesel engine that provides 86hp / 64.1kW of horsepower and 232.3lb-ft / 315.0Nm of torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a two-speed power shift transmission.
The engine is a John Deere 4239TL turbocharged diesel 4-cylinder liquid-cooled with a displacement of 239ci / 3.9L. It has a bore/stroke of 4.19x4.33inches / 106x 110mm and a power output of 86hp / 64.1kW. The air cleaner is dry and the engine is rated at 2300 RPM. The engine produces a torque of 232.3lb-ft / 315.0Nm at 1500 RPM and has a starter voltage of 12 with a starter power of 4hp / 3.0kW.
The transmission is a 16-speed two-speed power shift with a type of two-speed power shift. It has 16 forward and 8 reverse gears and is capable of handling heavy loads. The engine produces a power output of 86hp / 64.1kW. The transmission is reliable and provides smooth shifting. It is suitable for a wide range of applications.
The brakes are hydraulic wet disc and provide excellent stopping power. They are reliable and require minimal maintenance. The John Deere 4239TL turbocharged diesel 4-cylinder liquid-cooled engine produces a power output of 86hp / 64.1kW. The brakes are suitable for a wide range of applications and provide excellent control.
The steering is power-assisted and provides excellent control. The John Deere 3.9L 4-cylinder diesel engine produces a power output of 86hp / 64.1kW. The fuel tank has a capacity of 22.2gal / 84.0L and an optional 35L tank is available. The steering is reliable and requires minimal maintenance. It is suitable for a wide range of applications.
Users have reported issues with the chassis, final drives, and cab. The planetary final drives can be prone to failure if not maintained properly. The ROPS cab is standard, but the optional Sound-Gard and CC2 cab can be expensive. The 16-speed two-speed power shift transmission can be difficult to shift if not properly maintained.
Users appreciate the 2wd standard tires (ag) with a front size of 10.00-16 and a rear size of 14.9R38. The 4wd standard tires (ag) have a front size of 12.4R28 and a rear size of 14.9R38. The John Deere 2850 is known for its reliability and versatility. It is suitable for a wide range of applications and provides excellent control.
Power | |
|---|---|
| Engine | 86hp / 64.1kW |
Engine Detail | |
| Description | John Deere 4239TL turbocharged diesel 4-cylinder liquid-cooled |
| Displacement | 239ci / 3.9L |
| Bore/stroke | 4.19x4.33inches / 106x 110mm |
| Power | 86hp / 64.1kW |
| Air Cleaner | dry |
| Rated Rpm | 2300 |
| Torque | 232.3lb-ft / 315.0Nm |
| Torque Rpm | 1500 |
| Starter Volts | 12 |
| Starter Power | 4hp / 3.0kW |
Engine | |
| Description | John Deere 3.9L 4-cyl diesel |
| Fuel Tank | 22.2gal / 84.0L 35.9gal / 135.9L *With optional 35L tank |
Transmission | |
| Transmission | Hi-Lo |
| Type | two-speed power shift |
| Gears | 16 forward and 8 reverse |
| Clutch | hydraulic cerametallic disc |
Mechanical | |
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Final Drives | planetary |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | ROPS. Sound-Gard and CC2 cab optional |
| Transmission | 16-speed two-speed power shift |
Tires | |
| 2wd Standard Tires (ag) | Front: 10.00-16. Rear: 14.9R38 |
| 4wd Standard Tires (ag) | Front: 12.4R28. Rear: 14.9R38 |
Dimensions | |
| 2wd Wheelbase | 89.2inches / 226cm |
| 4wd Wheelbase | 90inches / 228cm |
| Length | 167.1inches / 424cm |
| Width | 81.4inches / 206cm |
| Height (cab) | 100.3inches / 254cm (low-profile) 105.8inches / 268cm (SG2) |
| 2wd Weight | 7694lbs / 3489kg |
| 4wd Weight | 8653lbs / 3925kg |
| 4wd Clearance (front Axle) | 20.5inches / 52cm |
| 2wd Clearance (front Axle) | 26.5inches / 67cm |
| 2wd Front Tread | 53.5 to 79.1inches / 135to 200cm |
| 4wd Front Tread | 59.1 to 79.1inches / 150to 200cm |
| Rear Tread | 59.1 to 78.7inches / 150to 199cm |
Dimensions And Tires | |
| 2wd Wheelbase | 89.2inches / 226cm |
| 4wd Wheelbase | 90inches / 228cm |
| Weight | 7694 to 8653 pounds |
| Front Tire | 10.00-16 |
| 2wd Rear Tire | 14.9R38 |
Hydraulics | |
| Type | closed-center constant pressure |
| Pressure | 2756psi / 190.0bar |
| Total Flow | 11.6gpm / 43.9lpm |
Tractor Hitch | |
| Rear Type | II |
| Control | positon and draft control |
| 2wd Rear Lift (at Ends) | 8003lbs / 3630kg |
| 4wd Rear Lift (at Ends) | 8818lbs / 3999kg |
| Front Hitch | II |
| Front Lift (at Ends) | 3594lbs / 1630kg |
Electrical | |
| Ground | negative |
| Charging Amps | 55 |
| Batteries | 2 |
| Battery Volts | 12 |
| Battery Ah | 55 |
Speeds | |
| Description | With 14.9R38 rear tires |
Power Take Off Pto | |
| Rear Pto | independent |
| Clutch | hydraulic wet disc |
| Rear Rpm | 540/1000 |
| Engine Rpm | 1000@2172 |
| Front Pto | independent |
| Front Rpm | 1000 |